// DENMARK · INDUSTRY
Data updated 19 June 2026

Security and investigation activities Companies in Denmark

Companies
1,091
Market
Denmark

The Security and investigation activities sector in Denmark comprises 1,091 companies across 3 sub-industries. Its largest sub-industry is Private security services (1,086 companies), and the highest-revenue company is SECURITAS A/S. This page breaks the security and investigation activities market down by sub-industry, company size and revenue, and lists the 50 largest companies in Denmark by revenue. Data last updated 19 June 2026.

Compare with the Nordic-wide security and investigation market, or browse all Denmark industries.

Summary: key data points for Security and investigation activities in Denmark

  • Total companies: 1,091
  • Sub-industries: 3
  • Largest sub-industry: Private security services — 1,086 companies (99.5% of the sector)
  • Second largest: Vagt- og sikkerhedsaktiviteter i.a.n. — 4 companies
  • Third largest: Efterforskning og private vagt- og sikkerhedsaktiviteter — 1 companies
  • Companies with reported revenue: 389
  • Companies with €10M+ revenue: 9
  • Companies with reported headcount: 394
  • Larger employers (100+ staff): 9

Security and investigation activities in Denmark by sub-industry

Sub-industryCompanies% of sector
Private security services1,08699.5%
Vagt- og sikkerhedsaktiviteter i.a.n.40.4%
Efterforskning og private vagt- og sikkerhedsaktiviteter10.1%

Company size — Security and investigation activities in Denmark

Based on the 394 security and investigation activities companies in Denmark with reported employee figures.

EmployeesCompanies% of reported
1–1028472.1%
11–498922.6%
50–99123.0%
100–19971.8%
200–49910.3%
500+10.3%

The sector is dominated by small firms — 72.1% of companies with reported headcount have 1–10 employees. At the other end, 9 companies employ 100+ people and represent the high-value enterprise accounts.

Revenue distribution — Security and investigation activities in Denmark

Based on the 389 security and investigation activities companies in Denmark with reported revenue.

Revenue bandCompanies% of reported
€100k–200k9323.9%
€200k–500k10827.8%
€500k–1M7118.3%
€1M–10M10827.8%
€10M–100M92.3%

Top 50 Security and investigation activities companies in Denmark by revenue

Business IDCompanyWebsiteEmployeesRevenueSub-industry
88663217SECURITAS A/Ssecuritashealthcare.com500+€89.4MPrivate security services
25019202Verisure A/Sverisure.dk200–499€23.9MPrivate security services
10082366LOOMIS DANMARK A/S100–199€17.2MPrivate security services
27396682Gardian A/Sparkzone.dk100–199€16.1MPrivate security services
30902971TEAMSAFETY ApSteamsafety.dk100–199€13.8MPrivate security services
26891280G4S SECURITY SERVICES A/Sausecurity.ca100–199€11.7MPrivate security services
37835935Vagtteam DK ApSvagtteam.dk100–199€10.6MPrivate security services
44279630Frontline We Trust ApSnull100–199€10.2MPrivate security services
25523229NOKAS VÆRDIHÅNDTERING A/Snokas.dk100–199€10.2MPrivate security services
32473547SAFE & SECURE A/Ssafeandsecure.dk50–99€9.4MPrivate security services
15706708Securitas Technology ApSsecuritastechnologydealers.com50–99€7.8MPrivate security services
43901877Vagtselskabet CS-Vagt ApScsvagt.dk50–99€7.3MPrivate security services
31602696ALFA VAGT ApS50–99€7.0MPrivate security services
25435761Beredskabets Vennerbvenner.dk50–99€6.7MPrivate security services
43354779S.E.A.S FOR EVENTS ApS50–99€6.6MPrivate security services
41030585Guardian Service Group ApSguardiangroup.dk50–99€6.4MPrivate security services
32810985Guard I/Snationalguard.mil50–99€5.7MPrivate security services
25050827G4S SPECIALISED SECURITY SERVICES A/S50–99€5.2MPrivate security services
40049983CS Security ApScssecurity.dk50–99€5.1MPrivate security services
41644885Tempest Security A/Stempestsecurity.com50–99€5.1MPrivate security services
38264273Aut. Butikskontrol Syd ApSbutikskontrol.dk50–99€5.0MPrivate security services
38067141Abexa Event ApSabexa.dk11–49€4.8MPrivate security services
39056445Odin Security ApSodinsecurity.dk11–49€4.8MPrivate security services
31329477JYDSK VAGT- & HUNDETJENESTE ApSjyskvagt.dk11–49€4.7MPrivate security services
41168498Site-Guard ApSsite-guard.dk11–49€4.5MPrivate security services
33968280AKKURATE ApSakkuratesecurity.com11–49€4.5MPrivate security services
26763401JB Sikring v/Niels-Peter Bokelundjbsikring.dk11–49€4.4MPrivate security services
31620783MANO SECURITY ApSmanosecurity.dk11–49€4.4MPrivate security services
29143625ACTAS A/S11–49€4.4MPrivate security services
44562162Wingmen Security A/Strifork.security11–49€4.2MPrivate security services
40065954Upfront Security A/Supfrontsecurity.dk11–49€4.2MPrivate security services
42340308SCS-Security ApSscssecurity.co.za11–49€4.2MPrivate security services
36184884Center for sikkerhed ApS11–49€4.0MPrivate security services
27287492JP Vagt v/Jack Sejr Pedersenjpvagt.dk11–49€4.0MPrivate security services
32643655Vagtservice Danmark A/Svagtservice-danmark.dk11–49€3.8MPrivate security services
28899092GLOBAL SECURITY SERVICE ApSglobalsecurityservices.com11–49€3.7MPrivate security services
29417695ICTS DENMARK ApSictsdenmark.dk11–49€3.7MPrivate security services
42977497Nordic Security n Services ApSnordicsecurity.dk11–49€3.7MPrivate security services
37435392CyberPilot ApScyberpilot.io11–49€3.6MPrivate security services
41878649AB-Vagt ApSAB-Vagt.dk11–49€3.5MPrivate security services
27920004BAGGER LÅSE & ALARM A/Sbagger-laase.dk11–49€3.5MPrivate security services
43358979KS Vagt ApSksvagt.dk11–49€3.4MPrivate security services
40921842HK Vagt & Security ApShkvagt.dk11–49€3.3MPrivate security services
43847309Skandinavisk Vagtselskab ApSskandivagt.dk11–49€3.3MPrivate security services
30696719REDNINGS-RINGEN, LEMVIG A/Srednings-ringen.dk11–49€3.2MPrivate security services
26870801ISS SECURITY A/S11–49€3.2MPrivate security services
26377870CERTEGO A/Scertego.dk11–49€3.1MPrivate security services
35084363Dan Securitydansecurity.dk11–49€3.1MPrivate security services
33149743SIKOM DANMARK A/Ssikomdanmark.dk11–49€2.9MPrivate security services
31257735SeeSafe ApSseesafe.dk11–49€2.7MPrivate security services

How to sell to Security and investigation activities companies in Denmark

  • Micro-business heavy: 72.1% of firms with reported headcount have 1–10 staff — keep offers simple, fast to adopt, and priced for small teams.
  • Enterprise tier: 9 companies have 100+ employees — these are your high-ACV accounts that warrant named-account outbound.
  • Revenue concentration: 9 companies report €10M+ revenue and concentrate most of the sector's buying power.
  • Segment your list: the sector splits across 3 sub-industries led by Private security services — target by sub-industry rather than the sector as a whole.
  • Reach the decision-makers: Nordic Lead Database provides verified emails and direct phone numbers for executives at Denmark's security and investigation activities companies.

Security and investigation activities across the Nordics

Compare the security and investigation activities sector in Denmark with the other Nordic markets.

Security and investigation activities in All Nordics
View All Nordics data →
Security and investigation activities in Finland
View Finland data →
Security and investigation activities in Norway
View Norway data →
Security and investigation activities in Sweden
View Sweden data →

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Frequently Asked Questions

How many security and investigation activities companies are there in Denmark?+
There are 1,091 security and investigation activities companies in Denmark, split across 3 sub-industries, the largest being Private security services with 1,086 companies. Figures were last updated on 19 June 2026.
What are the largest security and investigation activities companies in Denmark?+
Ranked by revenue, the largest security and investigation activities companies in Denmark include SECURITAS A/S, Verisure A/S, LOOMIS DANMARK A/S, Gardian A/S, TEAMSAFETY ApS. The full top 50 list with revenue, headcount and website is shown above.
How can I get contact data for decision-makers at security and investigation activities companies in Denmark?+
Nordic Lead Database provides verified emails, direct phone numbers and company data for decision-makers at Denmark's 1,091 security and investigation activities companies. Book a meeting and we'll provision access or build a custom export.

All Denmark industries

Browse every NACE industry in Denmark — 82 sectors in total.

Accommodation Activities auxiliary to financial services and insurance Activities of extraterritorial organisations and bodies Activities of head offices; management consultancy activities Activities of households as employers of domestic personnel Activities of membership organisations Advertising and market research Air transport Architectural and engineering activities; technical testing and analysis Civil engineering Computer programming, consultancy and related activities Construction of buildings Creative, arts and entertainment activities Crop and animal production, hunting and related service activities Education Electricity, gas, steam and air conditioning supply Employment activities Extraction of crude petroleum and natural gas Financial service activities, except insurance and pension funding Fishing and aquaculture Food and beverage service activities Forestry and logging Gambling and betting activities Human health activities Information service activities Insurance, reinsurance and pension funding Land transport and transport via pipelines Legal and accounting activities Libraries, archives, museums and other cultural activities Manufacture of basic metals Manufacture of basic pharmaceutical products and preparations Manufacture of beverages Manufacture of chemicals and chemical products Manufacture of computer, electronic and optical products Manufacture of electrical equipment Manufacture of fabricated metal products Manufacture of food products Manufacture of furniture Manufacture of leather and related products Manufacture of machinery and equipment Manufacture of motor vehicles, trailers and semi-trailers Manufacture of other non-metallic mineral products Manufacture of other transport equipment Manufacture of paper and paper products Manufacture of rubber and plastic products Manufacture of textiles Manufacture of wearing apparel Manufacture of wood and of products of wood and cork Mining support service activities Motion picture, video and television programme production Office administrative, office support and other business support activities Other manufacturing Other mining and quarrying Other personal service activities Other professional, scientific and technical activities Postal and courier activities Printing and reproduction of recorded media Programming and broadcasting activities Public administration and defence; compulsory social security Publishing activities activities Real estate activities Remediation activities and other waste management services Rental and leasing activities Repair and installation of machinery and equipment Repair of computers and personal and household goods Residential care activities Retail trade, except of motor vehicles and motorcycles Scientific research and development Services to buildings and landscape activities Sewerage Social work activities without accommodation Specialised construction activities Sports activities and amusement and recreation activities Telecommunications Travel agency, tour operator and other reservation service activities Veterinary activities Warehousing and support activities for transportation Waste collection, treatment and disposal activities; materials recovery Water collection, treatment and supply Water transport Wholesale trade, except of motor vehicles and motorcycles